@font-face{font-family:StudioSans;src:url(/engine/lib/fonts/NotoSansSC-500.woff) format("woff");font-weight:500;font-display:swap}@font-face{font-family:StudioSans;src:url(/engine/lib/fonts/NotoSansSC-700.woff) format("woff");font-weight:700;font-display:swap}:root{font-family:Segoe UI,Microsoft YaHei UI,StudioSans,sans-serif;color:#263345;background:#f1f3f7;font-synthesis:none;--ink: #263345;--muted: #69778b;--line: #dde3ec;--blue: #365bdc;--paper: #f1f3f7;--white: #fff}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;background:#fff;color:var(--ink);border:1px solid var(--line);padding:9px 13px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:12px;line-height:1.5}button:hover{border-color:#a8b9e5;background:#f7f9fd}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid 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